Zulkifli Z, Satria E, Supriyadi A, Santosa TA. Meta-analysis: The effectiveness of the integrated STEM technology pedagogical content knowledge learning model on the 21st century skills of high school students in the science department. PETiER [Internet]. 2022 Dec. 30 [cited 2026 Apr. 17];5(1):32-4. Available from: https://petier.org/index.php/PETIER/article/view/144